What does Britain make you think of Its royal （）, queues are different. One day I remembered standing in line at the supermarket. I left a small 小題6: s____ in front of me. Within seconds, a girl walked by and took her place in front of me. I was a 小題7: b____ surprised at first, and then a bit angry. And later I smiled. I found these 小題8:e____ were very interesting. These small differences help me learn about a new 小題9:c________. Sometimes Chinese are less polite because they are less小題10: p____. And there are usually more people in cities. And of course, queue jumpers are always unpopular.

A.還原力[H]
B.ATP
C.硝酸根離子
D.固氮酶